﻿#region License

// Dimebrain TweetSharp
// (www.dimebrain.com)
// 
// The MIT License
// 
// Copyright (c) 2009 Dimebrain
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
// 

#endregion

using System;
using Dimebrain.TweetSharp.Core.Caching;

namespace Dimebrain.TweetSharp.Core.Web.Query
{
    partial class WebQueryBase
    {
        protected virtual string ExecuteGet(string url, string key, IClientCache cache)
        {
            return ExecuteWithCache(cache, url, key, (c, u) => ExecuteGetAndCache(cache, url, key));
        }

        protected virtual string ExecuteGet(string url, string key, IClientCache cache, DateTime absoluteExpiration)
        {
            return ExecuteWithCacheAndAbsoluteExpiration(cache, url, key, absoluteExpiration,
                                                         (c, u, e) =>
                                                         ExecuteGetAndCacheWithExpiry(cache, url, key,
                                                                                      absoluteExpiration));
        }

        protected virtual string ExecuteGet(string url, string key, IClientCache cache, TimeSpan slidingExpiration)
        {
            return ExecuteWithCacheAndSlidingExpiration(cache, url, key, slidingExpiration,
                                                        (c, u, e) =>
                                                        ExecuteGetAndCacheWithExpiry(cache, url, key, slidingExpiration));
        }

        private string ExecuteGetAndCache(IClientCache cache, string url, string key)
        {
            var result = ExecuteGet(url);
            cache.Insert(CreateCacheKey(key, url), result);
            return result;
        }

        private string ExecuteGetAndCacheWithExpiry(IClientCache cache, string url, string key,
                                                    DateTime absoluteExpiration)
        {
            var result = ExecuteGet(url);
            cache.Insert(CreateCacheKey(key, url), result, absoluteExpiration);
            return result;
        }

        private string ExecuteGetAndCacheWithExpiry(IClientCache cache, string url, string key,
                                                    TimeSpan slidingExpiration)
        {
            var result = ExecuteGet(url);
            cache.Insert(CreateCacheKey(key, url), result, slidingExpiration);
            return result;
        }
    }
}